De Angelis, Giulia
Fiori, Barbara
Menchinelli, Giulia
D’Inzeo, Tiziana
Liotti, Flora Marzia
Morandotti, Grazia Angela
Sanguinetti, Maurizio
Posteraro, Brunella
Spanu, Teresa
Article History
Received: 12 April 2018
Accepted: 25 May 2018
First Online: 9 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The Ethics Committee of our institution approved the study (no. 0040288).
: Because of the retrospective nature of the study, informed consent was not required.